239D and 249D Compact Track Loaders and 232D Skid Steer Loader Engine Supplement Caterpillar


Electronic Control Module (ECM) - Remove and Install

Usage:

249D AH9

拆卸步骤

  1. 请参阅操作和保养手册, "蓄电池或蓄电池电缆 - 检查/更换"。

  2. 请参阅操作和保养手册, "散热器的倾斜"。


    图 1g03785826

  3. 拆下螺栓 (1) 和 (3)。 拆下罩盖 (2)。


    图 2g03785829


    图 3g03828276

    注: 使用锁片 (7) 拆卸和安装线束组件 (6)。 拉出锁片 (7) 以拆卸线束组件 (6)。 推入锁片 (7) 以安装线束组件 (6)。

  4. 拆下线束组件 (6)。 拆下螺栓 (4) 和电子控制模块 (5)。

安装步骤

  1. 按与拆卸相反的顺序安装电子控制模块 (5)。

    1. 拧紧螺栓 (1) 和 (3) 至扭矩为 7.5 ± 0.5 N·m (66 ± 4 lb in)

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